Problem B - Building a Stair
 
 
 
 
Contest status
 
 
# When Who Problem Lang Verdict Time Memory
237250820 Dec/14/2023 19:19 Ghost participant SPb SU 17 (Lavrov, Evmenov, Riabkov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250823 Dec/14/2023 19:19 Ghost participant Petrozavodsk SU 2 (Titov, Remeslennikov, Evstafeev) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250827 Dec/14/2023 19:19 Ghost participant SPb SU 15 (Vologin, Drozdov, Mochalygin) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250830 Dec/14/2023 19:19 Ghost participant Budienny Military Telecom. Academy 2 (Lunetskaya, Matrosova, Chukhryaeva) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250831 Dec/14/2023 19:19 Ghost participant Mozhaisky Military Eng. Aerospace U 2 (Archakov, Biktashev, Antonov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250833 Dec/14/2023 19:19 Ghost participant Baltic STU 1 (Matveev, Ivanyk, Stepanov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250834 Dec/14/2023 19:19 Ghost participant SPb SU 13 (Varfolomeev, Ionin, Vlaev) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250840 Dec/14/2023 19:19 Ghost participant SPb SU 28 (Derkunskiy, Kulesh, Kravchenko) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250844 Dec/14/2023 19:19 Ghost participant SPb SU 32 (Aslanov, Mishurov, Kostadinov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250861 Dec/14/2023 19:19 Ghost participant SPb ITMO University 11 (Hlyustov, Ternovoy, Labutina) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250869 Dec/14/2023 19:19 Ghost participant SPb ITMO University 14 (Romanenko, Ota, Chezhegov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250887 Dec/14/2023 19:19 Ghost participant SPb SU 24 (Oborin, Starkov, Tsarev) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250900 Dec/14/2023 19:19 Ghost participant SPb SU 22 (Luchinin, Bashchuk, Melnikov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250906 Dec/14/2023 19:19 Ghost participant SPb SU of Arch. and Civil Eng. 2 (Evsin, Buivolov, Zgoda) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250912 Dec/14/2023 19:19 Ghost participant SPb ITMO University 19 (Vozleev, Burakov, Utusikov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250923 Dec/14/2023 19:19 Ghost participant SPb SU of Arch. and Civil Eng. 4 (Balankov, Shirobokova, Smolskiy) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250927 Dec/14/2023 19:19 Ghost participant SPb SU 11 (Afrikanov, Zinnatulin, Varlashov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250931 Dec/14/2023 19:19 Ghost participant SPb SU of Aerospace Instr 1 (Fazilov, Zabolotny, Peshakov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250933 Dec/14/2023 19:19 Ghost participant SPb SU of Aerospace Instr 3 (Mikhailichenko, Urazov, Tischenko) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250934 Dec/14/2023 19:19 Ghost participant SPb SU of Econ 1 (Ermakov, Fridman, Vorobiev) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250954 Dec/14/2023 19:19 Ghost participant SPb HSE 2 (Smirnov, Selishchev, Trilis) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250965 Dec/14/2023 19:19 Ghost participant SPb Mining U (Muravyev, Vydrya, Bugryshev) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250976 Dec/14/2023 19:19 Ghost participant SPb SU of Econ 4 (Filippov, Sidorov, Abdulin) B - Building a Stair Unknown Accepted 0 ms 0 KB
237250982 Dec/14/2023 19:19 Ghost participant SPb SU 29 (Ivanova, Terekhov, Miroshnichenko) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251023 Dec/14/2023 19:19 Ghost participant SPb SU of Arch. and Civil Eng. 3 (Akimenko, Zhigulin, Alaeva) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251070 Dec/14/2023 19:19 Ghost participant SPb ITMO University 20 (Mahmoud, Ali, Abboud) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251114 Dec/14/2023 19:19 Ghost participant SPb Forest TU 3 (Korostin, Ivanov, Solovev) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251143 Dec/14/2023 19:19 Ghost participant SPb Forest TU 1 (Karimov, Yazkevich, Anokhin) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251234 Dec/14/2023 19:19 Ghost participant Baltic STU 3 (Starovoitov, Shirokov, Bolshakov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251247 Dec/14/2023 19:19 Ghost participant Makarov SU of Maritime and Inl. Sh. 3 (Anna, Artemiev, Mihaylov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251291 Dec/14/2023 19:19 Ghost participant Mozhaisky Military Eng. Aerospace U 4 (Sanzharevskiy, Mozgovoy, Kharunov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251296 Dec/14/2023 19:19 Ghost participant Mozhaisky Military Eng. Aerospace U 6 (Nagibin, Goncharov, Kruglov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251361 Dec/14/2023 19:19 Ghost participant Makarov SU of Maritime and Inl. Sh. 2 (Fedorov, Boykov, Kolesnik) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251435 Dec/14/2023 19:19 Ghost participant Mozhaisky Military Eng. Aerospace U 5 (Burachek, Nesbytnov, Terekhov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251503 Dec/14/2023 19:19 Ghost participant SPb SU 34 (Gorelov, Berlina, Bukhalov) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251518 Dec/14/2023 19:19 Ghost participant Baltic STU 2 (Aleshin, Korneev, Dubinin) B - Building a Stair Unknown Accepted 0 ms 0 KB
237251728 Dec/14/2023 19:19 Ghost participant SPb SU of Arch. and Civil Eng. 1 (Sosnilo, Geyer, Arshakyan) B - Building a Stair Unknown Accepted 0 ms 0 KB
238117738 Dec/20/2023 11:42 Three_newbie: zxc_ghoul, Axeley, Varman056# B - Building a Stair Python 3 Accepted 61 ms 100 KB
348795221 Nov/13/2025 21:06 codded: nemoq, GodofdeathRU# B - Building a Stair PyPy 3-64 Accepted 93 ms 1300 KB
280551528 Sep/10/2024 12:39 River Of The Hopeless: softspider, DIMSE, nikiforov# B - Building a Stair Python 3 Accepted 93 ms 0 KB
296511063 Dec/15/2024 08:28 mega_bot B - Building a Stair PyPy 3 Accepted 108 ms 1200 KB
238118503 Dec/20/2023 11:49 sesc boys: OpiumCat, 8c433d971212bf42, meanlessnessener# B - Building a Stair PyPy 3-64 Accepted 77 ms 1600 KB
347990674 Nov/08/2025 12:26 Archiakzam# B - Building a Stair PyPy 3-64 Accepted 109 ms 0 KB
284125042 Oct/03/2024 09:25 Zukhos: aalicely, Zukhos, Hidgik# B - Building a Stair PyPy 3-64 Accepted 93 ms 1500 KB
252565982 Mar/21/2024 12:56 URAL FU: Woodcutters: vladikanet, MagicDrago, Bot_14# B - Building a Stair PyPy 3-64 Accepted 93 ms 0 KB
340746037 Sep/27/2025 14:30 deyna256 B - Building a Stair PyPy 3-64 Accepted 139 ms 4300 KB
251814231 Mar/16/2024 22:30 Fahim CP Fan Club: Alpha_Q, sajibreadd, fahimcp495# B - Building a Stair C++17 (GCC 7-32) Accepted 15 ms 100 KB
297070593 Dec/18/2024 11:04 AamPanna: ho-oh, m4nd4lori4n, Rushit27# B - Building a Stair C++20 (GCC 13-64) Accepted 62 ms 100 KB
315248482 Apr/13/2025 10:10 yuanyingqi B - Building a Stair C++23 (GCC 14-64, msys2) Accepted 61 ms 100 KB
345299494 Oct/23/2025 10:33 CapyTeam: gromovag, Ekats, all_ko# B - Building a Stair PyPy 3-64 Accepted 109 ms 0 KB
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